38897465761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{77801}}^1$

素因数の和:78013

約数の個数: 32

約数和(自身を含む): 49952618496

約数和(自身を除く): 11055152735

約数列:

[1, 7, 11, 43, 77, 151, 301, 473, 1057, 1661, 3311, 6493, 11627, 45451, 71423, 77801, 499961, 544607, 855811, 3345443, 5990677, 11747951, 23418101, 36799873, 82235657, 129227461, 257599111, 505161893, 904592227, 3536133251, 5556780823, 38897465761]

約数ペア:

[(1, 38897465761), (7, 5556780823), (11, 3536133251), (43, 904592227), (77, 505161893), (151, 257599111), (301, 129227461), (473, 82235657), (1057, 36799873), (1661, 23418101), (3311, 11747951), (6493, 5990677), (11627, 3345443), (45451, 855811), (71423, 544607), (77801, 499961)]